Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Re7 draw
3 Re8 draw
4 K3g3 loss in 2 half-moves
5 K3g4 loss in 2 half-moves
6 K4g3 loss in 2 half-moves
7 K4g4 loss in 2 half-moves
8 Kg2 loss in 2 half-moves
9 Kg5 loss in 2 half-moves
10 Kh2 loss in 2 half-moves
11 Kh5 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves